Carbamazepine CAS NO.298-46-4

NAME Carbamazepine B. P. / E. P. / U. S. P. CHEMICAL FORMULA C15H12N2O Molecular Weight : 236.3 CAS NUMBER 298 - 46 - 4 DESCRIPTION A white or almost white, Crystalline powder CHEMICAL SPECIF…

NAME Carbamazepine B. P. / E. P. / U. S. P. CHEMICAL FORMULA C15H12N2O Molecular Weight : 236.3 CAS NUMBER 298 - 46 - 4 DESCRIPTION A white or almost white, Crystalline powder CHEMICAL SPECIFICATION TESTS SPECIFICATIONS Solubility Practically insoluble in water, freely soluble in methylene chloride, sparingly soluble in acetone and in alcohol, practically insoluble in ether Identification a) Melting Point b)Infra-red absorption Between 189°C to 193°C. Complies Spectrophotometry. Acidity or alkalinity Complies. Related Substances i.Thin layer chromatography ii.Liquid chromatography Complies. Complies. Heavy Metals NMT 10 ppm. Chloride NMT 140 ppm. Loss on Drying (100°C to 150°C /2hrs.) NMT 0.5 % Sulphated Ash NMT 0.1 % Organic volatile impurities Complies. Assay Between 98 % and 102 % of C15H12N2O on dried basis. PACKAGING 25 Kgs Blue HDPE Drum. STORAGE Store in cool, dry place in well-closed containers.